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Co II with Coordination Number 3: Na 4 [CoO 3 ]–The First Oxocobaltate( II ) with an Island Structure
Author(s) -
Burow Wilfried,
Hoppe Rudolf
Publication year - 1979
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.197905421
Subject(s) - alkali metal , inorganic chemistry , ion , coordination number , chemistry , crystallography , argon , materials science , organic chemistry
“Cation‐rich” oxides of alkali metals exhibit surprising structural characteristics. The bright red compound Na 4 [CoO 3 ] now synthesized (Na 2 O+CoO,Na:Co4.4:1, sealed Co tube 550°C, 20 d under dry argon) contains an “anion” analogous to CO 3 2− .